Setting up a Raspberry Pi as a RADIUS server
sudo bash
apt-get update
apt-get install freeradius -y
# edit /etc/freeradius/clients.conf
### Add to file
client 0.0.0.0/0 {
secret = {RADIUS shared key}
shortname = any
}
######
# edit /etc/freeradius/users
### Add to file
testuser Cleartext-password :="password"
service freeradius restart